Results 141 to 150 of about 2,486 (192)

Зимние встречи мохноногого канюка Buteo lagopus в Санкт-Петербурге

Русский орнитологический журнал, 2004
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Rough-legged Buzzard. Buteo Lagopus, Flem. La Buse pattué. [Pl. 15]

The Birds of Europe
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К вопросу о статусе зимняка Buteo lagopus в Томской области

Русский орнитологический журнал, 2015
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О гнездовании зимняка Buteo lagopus на острове Беринга (Командорские острова)

Русский орнитологический журнал, 2015
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О зимовке мохноногого канюка Buteo lagopus в предгорьях западного Алтая

Русский орнитологический журнал, 2011
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Índex de gèneres, espècies, subespècies i noms comuns [PDF]

Comité editorial
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Зимняя встреча зимняка Buteo lagopus в Кудинской степи (Южное Предбайкалье)

Русский орнитологический журнал, 2003
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Visceral Gout in a Rough Legged Hawk (Buteo lagopus)

Journal of Wildlife Diseases, 1987
Visceral gout is reported for the first time in a rough legged hawk (Buteo lagopus). Urate crystals were present on the pericardium, thoracic and abdominal air sacs, and the ventral surface of the liver. The liver and spleen also had urate crystals throughout the parenchyma. There was no indication of articular or renal involvement. The immediate cause
R D, Murnane, M M, Garner
openaire   +2 more sources

Hybridisation between Common Buzzard Buteo buteo and Rough-legged Buzzard B-lagopus in Norway

2006
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gjershaug, Jan Ove, Forset, Ole Andreas, Woldvik, Kjell, Espmark, Yngve   +3 more
openaire   +1 more source

Sex role partitioning during offspring protection in the Rough‐legged Buzzard Buteo lagopus

Ibis, 1987
Nest defence and sex role partitioning during offspring protection were examined in tests with a human territory intruder as well as a dummy. Five defence responses including warning calls were identified. Except for the warning call, males were more aggressive than females.
Staffan Andersson &, Christer G. Wiklund
openaire   +1 more source